LEGO Ninjago

Newly released/announced for the Nintendo DS from play asia:

Build your army, battle your enemies and become a master of Spinjitzu as you recover powerful ninja weapons and restore the world's harmony in LEGO Battles: Ninjago! Deploy Hero troops through exciting missions and adventures to defeat the sinister Skulkin forces, play as the bad guys and face- off against ninjas of Spinjitzu, or challenge a friend in thrilling multiplayer battles to see whose army ranks supreme.